Insufficient granularity of access control in out-of-band management in some Intel Atom and Intel Xeon Scalable Processors may allow a privileged user to potentially enable escalation of privilege via adjacent network access. Incorrect calculation in microcode keying mechanism for some 3rd Generation Intel Xeon Scalable Processors may allow a privileged user to potentially enable information disclosure via local access. Improper isolation of shared resources in some Intel Processors when using Intel Software Guard Extensions may allow a privileged user to potentially enable information disclosure via local access